Pith Number

pith:LR5ABPR3

pith:2021:LR5ABPR3BWVNIAILYCJSOFGR7I

not attested not anchored not stored refs pending

Phenomenological classification of the Zwicky Transient Facility astronomical event alerts

Dmitry A. Duev, St\'efan J. van der Walt

arxiv:2111.12142 v1 · 2021-11-23 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LR5ABPR3BWVNIAILYCJSOFGR7I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

Early Multiwavelength Observations of AT 2026fgk: The Luminous Afterglow to Sub-luminous GRB 260310A, Identified Independently of a Gamma-ray Trigger

BOOM and Babamul: a real-time, multi-survey, optical alert broker system operating at scale

Receipt and verification

First computed	2026-07-05T03:34:48.652959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c7a00be3b0daad4010bc0932714d1fa06bd9e483d97ba698a250e11ca3d88ba

Aliases

arxiv: 2111.12142 · arxiv_version: 2111.12142v1 · doi: 10.48550/arxiv.2111.12142 · pith_short_12: LR5ABPR3BWVN · pith_short_16: LR5ABPR3BWVNIAIL · pith_short_8: LR5ABPR3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LR5ABPR3BWVNIAILYCJSOFGR7I \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5c7a00be3b0daad4010bc0932714d1fa06bd9e483d97ba698a250e11ca3d88ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "489b12f2e065e805a6d165c23b9da81cf5f5da1a70f2a1f66e3a21a6c53d6a1a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-11-23T20:28:07Z",
    "title_canon_sha256": "3d1b96ced5a45d2ec6e1ceafa8a61861830947e1a6478e34965a35dc9c9009ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12142",
    "kind": "arxiv",
    "version": 1
  }
}